It is made of rosin , maleic anhydride and pentaerythritol. Application:Largely used in nitrocellulose, alkyd resins,unmodified It is made of rosin , maleic anhydride and pentaerythritol. 1, Properties Soluble in coal coke ester, fatty serial solvents and turps; insoluble in alcohol 2, Features fast dry, hard film, bright film, no yellow, resistance to alkali, water and gasoline, its alkali- ...